/* Utilities - Astral Techno-Rogue Design System */

/* Spacing utilities */
.u-m-0 { margin: 0; }
.u-m-xs { margin: var(--space-xs); }
.u-m-sm { margin: var(--space-sm); }
.u-m-md { margin: var(--space-md); }
.u-m-lg { margin: var(--space-lg); }
.u-m-xl { margin: var(--space-xl); }

.u-mt-0 { margin-top: 0; }
.u-mt-xs { margin-top: var(--space-xs); }
.u-mt-sm { margin-top: var(--space-sm); }
.u-mt-md { margin-top: var(--space-md); }
.u-mt-lg { margin-top: var(--space-lg); }
.u-mt-xl { margin-top: var(--space-xl); }

.u-mb-0 { margin-bottom: 0; }
.u-mb-xs { margin-bottom: var(--space-xs); }
.u-mb-sm { margin-bottom: var(--space-sm); }
.u-mb-md { margin-bottom: var(--space-md); }
.u-mb-lg { margin-bottom: var(--space-lg); }
.u-mb-xl { margin-bottom: var(--space-xl); }

.u-p-0 { padding: 0; }
.u-p-xs { padding: var(--space-xs); }
.u-p-sm { padding: var(--space-sm); }
.u-p-md { padding: var(--space-md); }
.u-p-lg { padding: var(--space-lg); }
.u-p-xl { padding: var(--space-xl); }

/* Text utilities */
.u-text-xs { font-size: var(--text-xs); }
.u-text-sm { font-size: var(--text-sm); }
.u-text-base { font-size: var(--text-base); }
.u-text-lg { font-size: var(--text-lg); }
.u-text-xl { font-size: var(--text-xl); }
.u-text-2xl { font-size: var(--text-2xl); }

.u-text-left { text-align: left; }
.u-text-center { text-align: center; }
.u-text-right { text-align: right; }

.u-text-muted { color: var(--text-muted); }
.u-text-accent { color: var(--accent); }
.u-text-brand { color: var(--brand); }
.u-text-warn { color: var(--warn); }

.u-font-heading { font-family: var(--font-heading); }
.u-font-body { font-family: var(--font-body); }

.u-font-light { font-weight: 300; }
.u-font-normal { font-weight: 400; }
.u-font-medium { font-weight: 500; }
.u-font-semibold { font-weight: 600; }
.u-font-bold { font-weight: 700; }
.u-font-black { font-weight: 900; }

.u-uppercase { text-transform: uppercase; }
.u-lowercase { text-transform: lowercase; }
.u-capitalize { text-transform: capitalize; }

.u-tracking-tight { letter-spacing: -0.025em; }
.u-tracking-normal { letter-spacing: 0; }
.u-tracking-wide { letter-spacing: 0.05em; }
.u-tracking-wider { letter-spacing: 0.1em; }

/* Display utilities */
.u-block { display: block; }
.u-inline { display: inline; }
.u-inline-block { display: inline-block; }
.u-flex { display: flex; }
.u-grid { display: grid; }
.u-hidden { display: none; }

/* Flex utilities */
.u-flex-col { flex-direction: column; }
.u-flex-row { flex-direction: row; }
.u-flex-wrap { flex-wrap: wrap; }
.u-flex-nowrap { flex-wrap: nowrap; }

.u-items-start { align-items: flex-start; }
.u-items-center { align-items: center; }
.u-items-end { align-items: flex-end; }
.u-items-stretch { align-items: stretch; }

.u-justify-start { justify-content: flex-start; }
.u-justify-center { justify-content: center; }
.u-justify-end { justify-content: flex-end; }
.u-justify-between { justify-content: space-between; }
.u-justify-around { justify-content: space-around; }

.u-gap-xs { gap: var(--space-xs); }
.u-gap-sm { gap: var(--space-sm); }
.u-gap-md { gap: var(--space-md); }
.u-gap-lg { gap: var(--space-lg); }
.u-gap-xl { gap: var(--space-xl); }

/* Position utilities */
.u-relative { position: relative; }
.u-absolute { position: absolute; }
.u-fixed { position: fixed; }
.u-sticky { position: sticky; }

/* Background utilities */
.u-bg-transparent { background-color: transparent; }
.u-bg-card { background-color: var(--bg-card); }
.u-bg-alt { background-color: var(--bg-alt); }

/* Border utilities */
.u-border { border: 1px solid var(--border); }
.u-border-t { border-top: 1px solid var(--border); }
.u-border-b { border-bottom: 1px solid var(--border); }
.u-border-l { border-left: 1px solid var(--border); }
.u-border-r { border-right: 1px solid var(--border); }

.u-rounded-sm { border-radius: var(--radius-sm); }
.u-rounded-md { border-radius: var(--radius-md); }
.u-rounded-lg { border-radius: var(--radius-lg); }
.u-rounded-xl { border-radius: var(--radius-xl); }
.u-rounded-full { border-radius: 9999px; }

/* Shadow utilities */
.u-shadow-sm { box-shadow: var(--shadow-sm); }
.u-shadow-md { box-shadow: var(--shadow-md); }
.u-shadow-lg { box-shadow: var(--shadow-lg); }
.u-shadow-crimson { box-shadow: var(--shadow-crimson); }
.u-shadow-glow { box-shadow: var(--shadow-glow); }

/* Width utilities */
.u-w-full { width: 100%; }
.u-w-auto { width: auto; }
.u-max-w-none { max-width: none; }
.u-max-w-xs { max-width: 20rem; }
.u-max-w-sm { max-width: 24rem; }
.u-max-w-md { max-width: 28rem; }
.u-max-w-lg { max-width: 32rem; }
.u-max-w-xl { max-width: 36rem; }

/* Height utilities */
.u-h-full { height: 100%; }
.u-h-auto { height: auto; }

/* Overflow utilities */
.u-overflow-hidden { overflow: hidden; }
.u-overflow-auto { overflow: auto; }
.u-overflow-scroll { overflow: scroll; }

/* Z-index utilities */
.u-z-0 { z-index: 0; }
.u-z-10 { z-index: 10; }
.u-z-20 { z-index: 20; }
.u-z-30 { z-index: 30; }
.u-z-40 { z-index: 40; }
.u-z-50 { z-index: 50; }

/* Interaction utilities */
.u-cursor-pointer { cursor: pointer; }
.u-cursor-default { cursor: default; }
.u-cursor-not-allowed { cursor: not-allowed; }

.u-select-none { user-select: none; }
.u-select-text { user-select: text; }
.u-select-all { user-select: all; }

/* Transition utilities */
.u-transition { transition: all 0.3s ease; }
.u-transition-none { transition: none; }
.u-transition-fast { transition: all 0.15s ease; }
.u-transition-slow { transition: all 0.5s ease; }

/* Transform utilities */
.u-transform { transform: translateZ(0); }
.u-scale-105 { transform: scale(1.05); }
.u-scale-110 { transform: scale(1.1); }
.u-rotate-45 { transform: rotate(45deg); }
.u-rotate-90 { transform: rotate(90deg); }
.u-rotate-180 { transform: rotate(180deg); }

/* Screen reader utilities */
.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}